Measures Mensuration • solve problems involving: Vectors in two dimensions

18 Cambridge O Level Mathematics Syllabus D 40244029. Syllabus for examination in 2018, 2019 and 2020. Theme or topic Subject content Notesexamples 33. Loci • use the following loci and the method of intersecting loci for sets of points in two dimensions which are: a at a given distance from a given point b at a given distance from a given straight line c equidistant from two given points d equidistant from two given intersecting straight lines

34. Measures

• use current units of mass, length, area, volume and capacity in practical situations and express quantities in terms of larger or smaller units Convert between units including units of area and volume. e.g. between mm 2 and cm 2 or between cm 3 , m 3 and litres

35. Mensuration • solve problems involving:

a the perimeter and area of a rectangle and triangle b the perimeter and area of a parallelogram and a trapezium c the circumference and area of a circle d arc length and sector area as fractions of the circumference and area of a circle e the surface area and volume of a cuboid, cylinder, prism, sphere, pyramid and cone f the areas and volumes of compound shapes Formulae will be given for the surface area and volume of the sphere, pyramid and cone. 19 Cambridge O Level Mathematics Syllabus D 40244029. Syllabus for examination in 2018, 2019 and 2020. Theme or topic Subject content Notesexamples 36. Trigonometry • interpret and use three-i gure bearings • apply Pythagoras’ theorem and the sine, cosine and tangent ratios for acute angles to the calculation of a side or of an angle of a right-angled triangle • solve trigonometrical problems in two dimensions involving angles of elevation and depression • extend sine and cosine functions to angles between 90° and 180° • solve problems using the sine and cosine rules for any triangle and the formula area of triangle = 2 1 ab sin C • solve simple trigonometrical problems in three dimensions Measured clockwise from the north, i.e. 0008–3608. e.g. Find the bearing of A from B if the bearing of B from A is 1258 Angles will be quoted in, and answers required in, degrees and decimals of a degree to one decimal place. Calculations of the angle between two planes or of the angle between a straight line and plane will not be required.

37. Vectors in two dimensions

• describe a translation by using a vector represented by , x y AB J L KKK N P OOO or a • add and subtract vectors • multiply a vector by a scalar • calculate the magnitude of a vector x y J L KKK N P OOO as x y 2 2 + • represent vectors by directed line segments • use the sum and difference of two vectors to express given vectors in terms of two coplanar vectors • use position vectors Vectors will be printed as AB or a and their magnitudes denoted by modulus signs, e.g. AB or a . In their answers to questions candidates are expected to indicate a in some dei nite way, e.g. by an arrow AB or by underlining as follows a. 20 Cambridge O Level Mathematics Syllabus D 40244029. Syllabus for examination in 2018, 2019 and 2020. Theme or topic Subject content Notesexamples 38. Matrices • display information in the form of a matrix of any order • solve problems involving the calculation of the sum and product where appropriate of two matrices, and interpret the results • calculate the product of a matrix and a scalar quantity • use the algebra of 2 × 2 matrices including the zero and identity 2 × 2 matrices • calculate the determinant A and inverse A –1 of a non-singular matrix A 39. Transformations • use the following transformations of the plane: rel ection M, rotation R, translation T, enlargement E and their combinations • identify and give precise descriptions of transformations connecting given i gures • describe transformations using coordinates and matrices If Ma = b and Rb = c the notation RMa = c will be used. Invariants under these transformations may be assumed. Singular matrices are excluded.

40. Probability • calculate the probability of a single